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Journal Articles

Improving Surface Finish of Laser Additively Manufactured Curvilinear Surfaces Via Electropolishing and Electroless Coating

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Amit Kumar Praharaj, Nisha Vayalachery Kambikath, Parayantayyathu Somarajan Suvin, Srikanth Bontha
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2025, 147(7): 074201.
Paper No: TRIB-24-1222
https://doi.org/10.1115/1.4067197
Published Online: December 12, 2024
View Articletitled, Improving Surface Finish of Laser Additively Manufactured Curvilinear Surfaces Via Electropolishing and Electroless Coating
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Topics: Coating processes, Coatings, Electrolytic polishing, Finishes, Grinding, Lasers, Surface roughness, Wear, Additive manufacturing, surface morphology
Journal Articles

Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Open Access
Amit Kumar, Simone Parisi, Roberto Agromayor, Jens H. Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2025, 147(5): 051013.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: November 14, 2024
View Articletitled, Numerical Analysis of a Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Computational fluid dynamics, Flow (Dynamics), Nozzles, Pressure, Rotors, Simulation, Torque, Turbines, Blades, Fluids
Proceedings Papers

Numerical Analysis of a Two-Phase Turbine: a Comparative Study Between Barotropic and Mixture Models

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Amit Kumar, Simone Parisi, Roberto Agromayor, Jens Honore Walther, Fredrik Haglind
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A033, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127133
https://doi.org/10.1115/GT2024-127133
View Paper titled, Numerical Analysis of a Two-Phase Turbine: a Comparative Study Between Barotropic and Mixture Models
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Topics: Cavitation, Computational fluid dynamics, Condensation, Impulse (Physics), Nozzles, Numerical analysis, Turbines, Modeling, Flow (Dynamics), Torque
Journal Articles

Waste Heat Recovery From Exhaust Gases Using Porous Metal Fins: A Three-Dimensional Numerical Study

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Mohit Raje, Amit Kumar Dhiman
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. August 2024, 16(8): 081009.
Paper No: TSEA-24-1123
https://doi.org/10.1115/1.4065722
Published Online: June 28, 2024
View Articletitled, Waste Heat Recovery From Exhaust Gases Using Porous Metal Fins: A Three-Dimensional Numerical Study
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Topics: Density, Exhaust systems, Fins, Flow (Dynamics), Heat recovery, Heat transfer, Metal foams, Metals, Performance evaluation, Permeability
Journal Articles

Influence of Permeability and Shear-Thinning Behavior on the Hydrodynamics Flow Features Around Porous Square Cylinders

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Saqib Jamshed, Amit Kumar Dhiman
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. October 2024, 146(10): 101201.
Paper No: FE-23-1315
https://doi.org/10.1115/1.4065150
Published Online: April 12, 2024
View Articletitled, Influence of Permeability and Shear-Thinning Behavior on the Hydrodynamics Flow Features Around Porous Square Cylinders
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Topics: Cylinders, Flow (Dynamics), Fluids, Permeability, Shear (Mechanics), Vorticity, Wakes, Drag (Fluid dynamics), Vortices, Pressure
Journal Articles

Utilization of Alkali-Activated Rice Husk Ash for Sustainable Peat Stabilization

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Suhail Ahmad Khanday, Monowar Hussain, Amit Kumar Das, Waheed Ahmad Khanday
Journal: Advances in Civil Engineering Materials
Publisher: ASTM International
Article Type: Technical Papers
Adv. Civ. Eng. Matls.. December 2024, 13(1): 76–94.
Paper No: ACEM20220099
https://doi.org/10.1520/ACEM20220099
Published Online: April 11, 2024
View Articletitled, Utilization of Alkali-Activated Rice Husk Ash for Sustainable Peat Stabilization
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Proceedings Papers

Development of Machine Learning Model to Predict Mechanical Failure of Gas Turbine Disc

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Alok Kumar Seth, Rishabh Shrivastava, Amit Kumar Rai
Proc. ASME. GTINDIA2023, ASME 2023 Gas Turbine India Conference, V001T10A008, December 7–8, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2023-118382
https://doi.org/10.1115/GTINDIA2023-118382
View Paper titled, Development of Machine Learning Model to Predict Mechanical Failure of Gas Turbine Disc
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Topics: Disks, Failure, Gas turbines, Machine learning, Rotors, Thermomechanics
Journal Articles

Numerical and Experimental Investigation of a Volumetric Resistance Blower Performance and Its Optimization for Portable Computing Device Applications

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Amit Kumar, Ayan Majumder, Ruander Cardenas, Mark MacDonald, Anandaroop Bhattacharya
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2024, 146(2): 021008.
Paper No: EP-23-1043
https://doi.org/10.1115/1.4063917
Published Online: December 11, 2023
View Articletitled, Numerical and Experimental Investigation of a Volumetric Resistance Blower Performance and Its Optimization for Portable Computing Device Applications
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Topics: Acoustics, Blades, Experimental design, Flow (Dynamics), Noise (Sound), Pressure, Rotors, Optimization, Geometry
Includes: Supplementary data
Journal Articles

Experimental Study for the Enhancement of Thermal Efficiency and Development of Nusselt Number Correlation for the Roughened Collector of Solar Air Heater

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Dheeraj Kumar, Apurba Layek, Amit Kumar, Rakesh Kumar
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2024, 16(2): 021004.
Paper No: TSEA-23-1198
https://doi.org/10.1115/1.4063915
Published Online: November 16, 2023
View Articletitled, Experimental Study for the Enhancement of Thermal Efficiency and Development of Nusselt Number Correlation for the Roughened Collector of Solar Air Heater
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Topics: Flow (Dynamics), Friction, Heat transfer, Solar energy, Surface roughness, Temperature, Thermal efficiency, Liquid crystals, Reynolds number
Journal Articles

Understanding the Effect of Three-Dimensional Design in Tandem Blade

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Amit Kumar, Akshay Kumar, Hitesh Chhugani, Shubhali More, A. M. Pradeep
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2024, 146(3): 031002.
Paper No: TURBO-23-1222
https://doi.org/10.1115/1.4063924
Published Online: November 16, 2023
View Articletitled, Understanding the Effect of Three-Dimensional Design in Tandem Blade
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Topics: Blades, Design, Pressure, Rotors, Vortices, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of Flashing Flow in a Convergent-Divergent Nozzle

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Amit Kumar, Carlotta Tammone, Fredrik Haglind
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103483
https://doi.org/10.1115/GT2023-103483
View Paper titled, Numerical Investigation of Flashing Flow in a Convergent-Divergent Nozzle
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Topics: Flashing, Flow (Dynamics), Nozzles, Nucleation (Physics), Energy storage, Renewable energy sources, Storage, Turbochargers, Vapors, Carbon dioxide
Proceedings Papers

Understanding the Effect of Three-Dimensional Design in Tandem Blade

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Amit Kumar, Akshay Kumar, Hitesh Chhugani, Shubhali More, A. M. Pradeep
Proc. ASME. GT2023, Volume 13A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V13AT29A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102605
https://doi.org/10.1115/GT2023-102605
View Paper titled, Understanding the Effect of Three-Dimensional Design in Tandem Blade
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Topics: Blades, Design, Rotors, Boundary layers, Compressors, Flow (Dynamics), Nozzles, Pressure, Diffusion (Physics), Leakage
Journal Articles

Selection of Electrode Material for Inconel 617/P92 Steel SMAW Dissimilar Welds

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Amit Kumar, Shailesh Mani Pandey, Abir Bhattacharyya, Dariusz Fydrych, Sachin Sirohi, Chandan Pandey
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research-Article
J. Pressure Vessel Technol. October 2023, 145(5): 051503.
Paper No: PVT-23-1035
https://doi.org/10.1115/1.4062794
Published Online: July 17, 2023
View Articletitled, Selection of Electrode Material for Inconel 617/P92 Steel SMAW Dissimilar Welds
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Topics: Alloys, Electrodes, Steel, Welded joints, Metals, Mechanical properties, Tensile strength, Fracture (Process)
Journal Articles

Study of Performance of the Flexible (Al-Based) N-PVT-TEC Collectors in Different Configurations

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Gopal Nath Tiwari, Rohit Kumar Singh, Akhoury Sudhir Kumar Sinha, Amit Kumar Singh
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. December 2023, 145(6): 061003.
Paper No: SOL-22-1313
https://doi.org/10.1115/1.4062171
Published Online: April 5, 2023
View Articletitled, Study of Performance of the Flexible (Al-Based) N-PVT-TEC Collectors in Different Configurations
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Topics: Thermoelectric coolers, Solar cells, Temperature
Proceedings Papers

Trajectory Tracking in the Image Frame for Autonomous Navigation of UAV in UAV-AGV Multi-Agent System

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Ashok Kumar Sivarathri, Amit Shukla, Ayush Gupta, Amit Kumar
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A032, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95750
https://doi.org/10.1115/IMECE2022-95750
View Paper titled, Trajectory Tracking in the Image Frame for Autonomous Navigation of UAV in UAV-AGV Multi-Agent System
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Topics: Automated guided vehicles, Multi-agent systems, Navigation, Trajectories (Physics), Unmanned aerial vehicles
Proceedings Papers

Vision-Based Horizontal Structure Tracking and Inspection via Unmanned Aerial Vehicle

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Amit Kumar, Amit Shukla, Ayush Gupta, Ashok Kumar Shivratri
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A031, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95728
https://doi.org/10.1115/IMECE2022-95728
View Paper titled, Vision-Based Horizontal Structure Tracking and Inspection via Unmanned Aerial Vehicle
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Topics: Inspection, Unmanned aerial vehicles
Proceedings Papers

Vision-Based Autonomous Inspection of Vertical Structures Using Unmanned Aerial Vehicle (UAV)

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Ayush Gupta, Amit Shukla, Amit Kumar, Ashok Kumar Shivratri
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T04A030, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95698
https://doi.org/10.1115/IMECE2022-95698
View Paper titled, Vision-Based Autonomous Inspection of Vertical Structures Using Unmanned Aerial Vehicle (UAV)
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Topics: Computers, Inspection, Unmanned aerial vehicles
Proceedings Papers

Experimental Investigation on Severe Plastic Deformation of AA7075 Alloy at Elevated Temperature

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Lakshman Rao Kolla, Amit Kumar Gupta, Devanshi Mathur, Akhil Bhardwaj
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T03A031, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95017
https://doi.org/10.1115/IMECE2022-95017
View Paper titled, Experimental Investigation on Severe Plastic Deformation of AA7075 Alloy at Elevated Temperature
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Topics: Alloys, Deformation, Heat treating (Metalworking), Precipitation, Pressing, Temperature
Proceedings Papers

Microstructure Evolution and R-Phase Transformation in NiTi Shape Memory Alloy Processed by Constrained Groove Pressing and Ageing Treatment

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Akhil Bhardwaj, Devanshi Mathur, Kunthal Oswal, Amit Kumar Gupta
Proc. ASME. IMECE2022, Volume 3: Advanced Materials: Design, Processing, Characterization and Applications; Advances in Aerospace Technology, V003T03A027, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94155
https://doi.org/10.1115/IMECE2022-94155
View Paper titled, Microstructure Evolution and R-Phase Transformation in NiTi Shape Memory Alloy Processed by Constrained Groove Pressing and Ageing Treatment
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Topics: Nickel titanium alloys, Pressing
Proceedings Papers

Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades

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Amit Kumar, Jerry T. John, Akshay Kumar, Hitesh Chhugani, A. M. Pradeep
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82075
https://doi.org/10.1115/GT2022-82075
View Paper titled, Flow Dynamics of a Subsonic Axial Compressor Rotor With Leaned Tandem Blades
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Topics: Blades, Compressors, Flow (Dynamics), Leakage, Rotors, Vortices, Design, Pressure, Shapes, Diffusion (Physics)